//
//  NSObject+objName.h
//  NSRunTimeDemo
//
//  Created by CPZX010 on 16/9/22.
//  Copyright © 2016年 谢昆鹏. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSObject (objName)

//运用runtime中的associative机制 为类目动态添加属性
@property (nonatomic, copy) NSString *objcName;

///为所有对象添加一个释放时触发的block
- (void)triggerDellocBlock:(void(^)(void))block;

@end
